42650432 has 56 divisors (see below), whose sum is σ = 94366080. Its totient is φ = 18959360.

The previous prime is 42650431. The next prime is 42650437. The reversal of 42650432 is 23405624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42650431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32444 + ... + 33732.

Almost surely, 2^42650432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42650432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47183040).

42650432 is an abundant number, since it is smaller than the sum of its proper divisors (51715648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42650432 is a wasteful number, since it uses less digits than its factorization.

42650432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359 (or 1349 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 42650432 is about 6530.7298213906. The cubic root of 42650432 is about 349.3878606232.

The spelling of 42650432 in words is "forty-two million, six hundred fifty thousand, four hundred thirty-two".